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How 3-D TV Works

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3-D TV can let you watch a movie in 3-D without those goofy glasses. See how 3-D TV works, including 3-D technology and types of 3-D glasses.

How to Surf the Web Anonymously

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Do you want to surf the web anonymously and not be tracked? Take a look at the easy ways you can conceal your identity and surf the web anonymously.

10 Off-the-wall iPhone Apps

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There are some off-the-wall iPhone apps out there and we've picked out 10 of the wildest. See if you are already using these off-the-wall iPhone apps.

How Apple TV Works

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Apple TV has been around since 2006, but it has just gotten more popular as users discover Apple TV's compatibility with HDTV. Learn all about Apple TV.

TV Evolution Pictures

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TV evolution has come a long way. See these pictures to go through the history of TV and TV evolution and learn about TV technologies.

How Hand-powered Generators Work

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Hand-powered generators are great travel gadgets. Learn more about hand-powered generators at HowStuffWorks.

How the SteriPEN Works

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The SteriPEN is a very popular travel gadget. Learn more about the SteriPEN at HowStuffWorks.

How To Recover Lost Data from Your Hard Drive

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To recover data from a hard drive is critical when you've lost important files or work. See your options on how to recover data from a hard drive.

How to Get More RAM (Random-access Memory)

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You can upgrade RAM on your computer at home without the need of a specialist. Take a look at these easy steps to upgrade RAM on your PC.

How to Build a DVR

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To build a DVR can be a cheaper option than buying one in the store. See these easy instructions on how to build a DVR at HowStuffWorks.